Question: Who was Gale Sondergaard married to until 1971-1-1?
Paraphrase: Having his married finished on 1971-1-1, who was Gale Sondergarrd?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q233845 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1971')) }